linux-kernel - [PATCHv6 1/5] Input: edt-ft5x06: several cleanups; no functional change

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Message-Id: <1395673870-29435-2-git-send-email-LW@KARO-electronics.de>
Date:	Mon, 24 Mar 2014 16:11:06 +0100
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Fugang Duan <B38611@...escale.com>,
	Grant Likely <grant.likely@...aro.org>,
	Henrik Rydberg <rydberg@...omail.se>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Jingoo Han <jg1.han@...sung.com>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Rob Landley <rob@...dley.net>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Simon Budig <simon.budig@...nelconcepts.de>,
	Lothar Waßmann <LW@...O-electronics.de>,
	Daniel Wagener <daniel.wagener@...nelconcepts.de>
Subject: [PATCHv6 1/5] Input: edt-ft5x06: several cleanups; no functional change

- remove redundant parens
- remove redundant type casts
- fix mixed tab/space indentation

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 drivers/input/touchscreen/edt-ft5x06.c |   15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 412a85e..155ab3b 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -173,7 +173,7 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id)
 		x = ((buf[0] << 8) | buf[1]) & 0x0fff;
 		y = ((buf[2] << 8) | buf[3]) & 0x0fff;
 		id = (buf[2] >> 4) & 0x0f;
-		down = (type != TOUCH_EVENT_UP);
+		down = type != TOUCH_EVENT_UP;
 
 		input_mt_slot(tsdata->input, id);
 		input_mt_report_slot_state(tsdata->input, MT_TOOL_FINGER, down);
@@ -257,7 +257,7 @@ static ssize_t edt_ft5x06_setting_show(struct device *dev,
 	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
 	struct edt_ft5x06_attribute *attr =
 			container_of(dattr, struct edt_ft5x06_attribute, dattr);
-	u8 *field = (u8 *)((char *)tsdata + attr->field_offset);
+	u8 *field = (u8 *)tsdata + attr->field_offset;
 	int val;
 	size_t count = 0;
 	int error = 0;
@@ -299,7 +299,7 @@ static ssize_t edt_ft5x06_setting_store(struct device *dev,
 	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
 	struct edt_ft5x06_attribute *attr =
 			container_of(dattr, struct edt_ft5x06_attribute, dattr);
-	u8 *field = (u8 *)((char *)tsdata + attr->field_offset);
+	u8 *field = (u8 *)tsdata + attr->field_offset;
 	unsigned int val;
 	int error;
 
@@ -479,7 +479,7 @@ static int edt_ft5x06_debugfs_mode_set(void *data, u64 mode)
 
 	if (mode != tsdata->factory_mode) {
 		retval = mode ? edt_ft5x06_factory_mode(tsdata) :
-			        edt_ft5x06_work_mode(tsdata);
+				edt_ft5x06_work_mode(tsdata);
 	}
 
 	mutex_unlock(&tsdata->mutex);
@@ -568,7 +568,6 @@ out:
 	return error ?: read;
 };
 
-
 static const struct file_operations debugfs_raw_data_fops = {
 	.open = simple_open,
 	.read = edt_ft5x06_debugfs_raw_data_read,
@@ -614,8 +613,6 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 
 #endif /* CONFIG_DEBUGFS */
 
-
-
 static int edt_ft5x06_ts_reset(struct i2c_client *client,
 					 int reset_pin)
 {
@@ -852,8 +849,8 @@ static SIMPLE_DEV_PM_OPS(edt_ft5x06_ts_pm_ops,
 			 edt_ft5x06_ts_suspend, edt_ft5x06_ts_resume);
 
 static const struct i2c_device_id edt_ft5x06_ts_id[] = {
-	{ "edt-ft5x06", 0 },
-	{ }
+	{ "edt-ft5x06", 0, },
+	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, edt_ft5x06_ts_id);
 
-- 
1.7.10.4

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